Files
semi-libc/src/passwd/getgrent.c
T
2026-07-18 18:32:16 +08:00

71 lines
1.3 KiB
C

#include <grp.h>
#include <string.h>
#include <errno.h>
#include "account_client.h"
static struct group gr;
static char grs_buf[16384];
unsigned int igrent = 0;
void setgrent()
{
igrent = 0;
}
weak_alias(setgrent, endgrent);
struct group *getgrent()
{
memset(&gr, 0, sizeof(gr));
memset(grs_buf, 0, sizeof(grs_buf));
DECLPOOL(pool, grs_buf, sizeof(grs_buf));
int fd = account_connect();
int status = account_getgrent(fd, &igrent, &gr, &pool);
spp_close(fd);
if (status != 0) return NULL;
return &gr;
}
struct group *getgrgid(gid_t gid)
{
struct group *result;
int ret;
memset(&gr, 0, sizeof(gr));
memset(grs_buf, 0, sizeof(grs_buf));
ret = getgrgid_r(gid, &gr, grs_buf, sizeof(grs_buf), &result);
if (ret != 0) {
errno = ret;
return NULL;
}
if (result == NULL) {
errno = 0;
return NULL;
}
return &gr;
}
struct group *getgrnam(const char *name)
{
struct group *result;
int ret;
memset(&gr, 0, sizeof(gr));
memset(grs_buf, 0, sizeof(grs_buf));
ret = getgrnam_r(name, &gr, grs_buf, sizeof(grs_buf), &result);
if (ret != 0) {
errno = ret;
return NULL;
}
if (result == NULL) {
errno = 0;
return NULL;
}
return &gr;
}